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Finding the Fourth Proportional to 629,897.40, 944,846.10 and 595,780.20

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Solution

The fourth proportional to 629,897.40, 944,846.10 and 595,780.20 is: 893,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,897.40 : 944,846.10 = 595,780.20 : x
  2. Step 2: Convert to fraction form
    629,897.40/944,846.10 = 595,780.20/x
  3. Step 3: Cross multiply
    629,897.40x = 944,846.10 × 595,780.20
  4. Step 4: Simplify right side
    629,897.40x = 562,920,598,427.22
  5. Step 5: Solve for x
    x = 562,920,598,427.22/629,897.40
  6. Step 6: Final answer
    x = 893,670.30

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Half scale
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Double scale
Find fourth proportional to 629,898.40, 944,847.60 and 595,781.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.